O2 XDA Comet vs ZTE Grand X2 In

Compare recorded specifications, size and practical differences.

+ Add a third phone

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Screen diagonal

    XDA Comet: 1.8 in smaller diagonal

    XDA Comet:
    2.7 in
    Grand X2 In:
    4.5 in
  • Release year

    XDA Comet:
    2007
    Grand X2 In:
    2013

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm
    Weight:
    145 g
  2. 2. Grand X2 In

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. XDA Comet

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. Grand X2 In

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²

Grand X2 In has approximately 147.3% more rectangular screen area than XDA Comet.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for XDA Comet, Grand X2 In, compared at the same storage capacity.
StorageXDA CometGrand X2 In
8 GB Unknown 1 GB RAM
XDA Comet: Original memory entry

64 MB RAM · 1 GB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. XDA Comet

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

2. Grand X2 In

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. XDA Comet2. Grand X2 In

Everyday essentials
Everyday essentials — specifications for XDA Comet, Grand X2 In.
SpecificationXDA CometGrand X2 In
Dimensions (HxWxD)
  • 106 Х 58 Х 19 mm
  • Х Х mm
Weight
  • 145 g
  • 0 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.7" inch
  • 4.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 1 GB ROM
  • 8 GB
  • 1 GB RAM
Memory card support
  • miniSD
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 4.1 (Jelly Bean)
Chipset Unknown
  • Intel Atom Z2580
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Comet, Grand X2 In.
SpecificationXDA CometGrand X2 In
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 22.6 cm2
  • 55.8 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 36.7%
Unknown
PPI /points per inch/
  • 148 PPI
  • 326 PPI
Camera and Video
Camera and Video — specifications for XDA Comet, Grand X2 In.
SpecificationXDA CometGrand X2 In
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 1 MP
  • Single
Specifications
  • VGA videocall camera
  • 1 MP
Performance
Performance — specifications for XDA Comet, Grand X2 In.
SpecificationXDA CometGrand X2 In
Processor CPU
  • Intel XScale PXA 270 620 MHz
  • Dual-core 2.0 GHz
Graphics processor GPU Unknown
  • PowerVR SGX544MP2
General specs
General specs — specifications for XDA Comet, Grand X2 In.
SpecificationXDA CometGrand X2 In
Release date
  • 2007
  • September
  • 2013
  • May
Colors
  • Silver
  • Blue
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for XDA Comet, Grand X2 In.
SpecificationXDA CometGrand X2 In
SIM card
  • Mini-SIM
  • Yes
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 1.2
  • Yes
Music and Audio
Music and Audio — specifications for XDA Comet, Grand X2 In.
SpecificationXDA CometGrand X2 In
Radio
  • Stereo FM radio
  • RDS
  • To be confirmed
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA Comet, Grand X2 In.
SpecificationXDA CometGrand X2 In
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player
  • Sensors Accelerometer
  • proximity
  • compass - Preliminary official specifications